The 8 Best heavy duty Fillet Knives (2023 reviews)

Here, we review knife that manages to win our hearts. It's the kastking heavy duty fillet knife and it's widely considered as one of all-around great knife you can buy. The 6 12” g4116 blade is perfect for most fishing, camping or hunting applications and feels and performs like a fixed blade knife but easily stores in your tackle box, backpack, etc., when folded. It has a solid feel and good control for perfect fillers. The rubberized grip is a great also, which will help while cleaning fish.

The new kastking folding fillet camping hunting knife has a corrosion resistant, titanium bonded, non. The handle is molded to fit bigger hands. It allows for space saving and keeps the blade safe. The space saving foldable fillet knife includes a belt pouch. The kastking knife also has a slightly thinner blade, which makes it more flexible and easier to work with.

Why We Like This:

Perfect size to put in a tackle bag
Folding feature perfect for the tackle box
Great quality, non slip handle & sharp
Easily fits in a fishing bag or tackle box

Best For deer: old Timer heavy duty Fillet Knife

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The old timer heavy duty fillet knife gives the top-tier knife a run for their money by offering flagship specs at a much more affordable price. This is an easy to use knife that keeps you spending more time fishing than cleaning fish or cleaning fish. It feels good in your hand, cuts awesome and being cordless is the best. It comes with a serrated blade capable of cutting any kind of fish or meat. The case has a nice zipper and is clear plastic on one side, with black mesh on the other for draining.

The knife has just the right amount of power and the flex blades make things easy. The ease in which it makes filling a fish is phenomenal, cut through the fish like butter. It is made of reliable stainless steel and is removable for easy cleaning. The carrying pouch is nice for storage and especially useful when taking this on fishing trips.

Why We Like This:

Brings a carrying pouch to keep everything organized
Perfect gift for your friends who love to fish
Sharp, powerful, and the blade flexes just enough
Very forgiving action-slow motor prevents cutting through backbone

Best For The money: Bubba heavy duty Fillet Knife

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Bubba line of knife come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Bubba Knife is a Great Knife for cleaning fish. It offers a good, non-slip grip with great leverage for twisting the blade to follow the fish's spine. The handle is large and a nice non slip grip. The stick coated blade makes filleting smaller pan fish and meat cutting even easier.

This knife just guts and skinns 4 elk and is still very sharp. It does have a double beveled edge. The grip feels awesome in your hands. The blade is thin, coated with a slick black finish, and comes razor sharp so it slides thru a fish quickly and cleanly.

Why We Like This:

Very well made and good grip with handle
Worked great for filleting large red fish and speckled trout
Extremely sharp, and even comes with a protective sheath
Very nice folding filet knife with a very thick, comfortable, and sturdy handle

Best With Case: Rapala heavy duty Fillet Knife

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If you often find yourself confused about convenient and suitable knife, rapala heavy duty fillet knife should be your first option for buying. It's a corded model and works fantastically on catfish. It provides fatigue free filleting and can be used on heavy duty electric fillet knife. It includes heavy duty electric fillet knife, dishwasher safe 6" & 7-1/2" reciprocating style blades, and fillet fork that securely holds fish during filleting with an eva padded carrying case. It is reduced via the custom advanced air flow body design which also keeps the motor running cool and smooth.

This knife has a nice weight and (not heavy) comes with several attachments and a nice carry case. It can be used on any meat or fish. It is perfect for cleaning fish. It is a corded model and works fantastically on catfish.

Why We Like This:

Very well made and powerful to cut thru every fish
More power and faster blade speed
Ergonomically well made to fit the hand without fatigue

Best For Trout: Remylife heavy duty Fillet Knife

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A fillet knife allows you to cut a whole fish so that you’re left with a boneless fillet. It is also the best material for making heavy-duty fish fillet knives. As experienced knife users will agree, the hardness level offered by this steel is the best material for making heavy-duty fish fillet knives.

The benefit of reduced hardness is that your knife doesn’t get too brittle and will stand up to tough tasks. It is great for filleting fish.

Why We Like This:

Great knife, very bendable, works perfectly
Stays sharp and is easily resharpened if hitting bones
One of the new comers and featured product

Best For Cleaning Fish: American angler heavy duty Fillet Knife

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The american angler heavy duty fillet knife is the best convenient knife on the market today. This is a 8" serrated fillet blade ( also known as saltwater blade or shark blade) is a high performance blade that is great for use on all medium sized catch, including sea trout, walleye, crappie, catfish, bass. The slim blades are excellent on cat fish. The thin shape allows easy maneuvering when filleting which eliminates waste on the cut and they retain their sharpness longer. The ergonomic handset will provide comfort and reduce strain and fatigue on your wrist while filleting.

These blades, as well as the knife, hold up 3-4X as well as Rapala did. It removes the skin without leaving any of the flesh to waste, Best fillet knife made from Rapala. The knife performs well, much better than the average electric knife.

Why We Like This:

Best durable blades for saltwater fish
Sharp and efficient for fish cleaning
Very sharp it will fly through any fish

Best For Crappie: beyond braid heavy duty Fillet Knife

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The beyond braid heavy duty fillet knife's high-end materials makes sure that it ages well with use. This is a good filet knife that functions well. It looks cool, it’s got a nice logo embroidered on the scabbard and it gets the job done. It’s got a really nice “trigger grip” with a notch for your index finger that gives you extra control when cutting. The rubberized handle is not slippery, and the finger notches give you confidence that you are not going to slip onto the blade.

The blade has a nice curve and is very sharp. Each knife comes with its own fabric sheath to protect you & maintain the life of the blade.

Why We Like This:

Amazing quality, sturdy sharp and well balanced
Very flexible and sharp, the colors are nice to find it in the night
Very nice, fairly sharp, it cuts and handles well
Light weight, sharp, and good looking

Best With Sheath: Atisen heavy duty Fillet Knife

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Compared with other knife in this category, the atisen heavy duty fillet knife has a convenient design. This knife is super sharp and has no issues slicing through a fish. The handle of the knife has a nice grip. It comes with a light-weight sheath to protect the blade and provide safe carrying for outdoor activities. The sheath is a heavy duty nylon sheath with a secure strap. The finish of the knife is excellent and has held an edge after several uses.

The blade is long and sharp, and comes with a sharpener for when it's needed. The handle is comfortable enough to use for long periods of time. The blade is so sharp that it slices right through fish flesh and so tough it even cuts catfish outer skin with ease, providing you clean and accurate cutting.

Why We Like This:

Sharp enough to slice overripe mushrooms without smashing them
Perfect for steak and ham, too
Extremely sharp and an extremely comfortable handle
Very long blade allows you to easily filet large fish

The 8 Best heavy duty Fillet Knives (2023 reviews)

Our Top Picks:

Best Overall: Kastking heavy duty Fillet Knife

Best For deer: old Timer heavy duty Fillet Knife

Best For The money: Bubba heavy duty Fillet Knife

Best With Case: Rapala heavy duty Fillet Knife

Best For Trout: Remylife heavy duty Fillet Knife

Best For Cleaning Fish: American angler heavy duty Fillet Knife

Best For Crappie: beyond braid heavy duty Fillet Knife

Best With Sheath: Atisen heavy duty Fillet Knife

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